. 2023 Jan 13;9:1008832. doi: 10.3389/fmed.2022.1008832
Copyright © 2023 Romero-Rodríguez, Pérula-Jiménez, Fernández-López, Cabello-Gracia, Fernández-García, Pérula-de Torres, Roldán-Villalobos, Leiva-Cepas, Fernández-Márquez, Parras-Rejano and ALCO-AP-20 Collaborative Study Group.
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FIGURE 1.
Cluster-randomized trial intervention scheme.